| 0 | Monsters of the Inner-World | cover | 1 | pencils: Dan Zolnerowich; inks: Dan Zolnerowich | Reef Ryan |
| 1 | - | comic story | 10 | script: Ross Gallun; pencils: Joe Doolin; inks: Joe Doolin | Rutha (villain, introduction, death); Telma; Bruce; Rutha's sister (introduction); the Prince of Romus (introduction); Mars |
| 2 | Monsters of the Inner-World | comic story | 8 | script: Hugh Fitzhugh; pencils: Pagsilang Rey Isip; inks: Pagsilang Rey Isip | Vara; Nepon; Mordas Krad (villain); Zoth (introduction); Koab (introduction); Reef Ryan |
| 3 | - | comic story | 6 | script: Douglas McKee; pencils: George Carl Wilhelms; inks: George Carl Wilhelms | Black Barto (villain, introduction, death); the Mitemen (introduction, death); Lura; Ivor (introduction); Gale Allen |
| 4 | - | comic story | 7 | pencils: Rafael Astarita; inks: Rafael Astarita | Auro, Hardwich |
| 5 | Valley of Death | text story | 2 | script: Bjorn Tagens | |
| 6 | - | comic story | 8 | pencils: Saul Rosen; inks: Saul Rosen | Murton (villain, introduction, death); Chris Raine (introduction, death); Elva Raine (introduction, death); Dolores Taylor; Rusty; Red Comet; Wovak |
| 7 | Mystery of the Moon | comic story | 1 | | |
| 8 | Penguin Pudding | comic story | 6 | script: Olaf Bjorn; pencils: Al Walker; inks: Al Walker | Mr. Weatherman (introduction); Mrs. Weatherman (introduction); Norge Benson; Frosting; Hatrack |
| 9 | Pearl of Neptune | comic story | 8 | pencils: George Appel; inks: George Appel | Ghost Gangster of Space (villains, introduction, death); Corion (villain, introduction); Mog (villain, introduction); Trody; Star Pirate |
| 10 | - | comic story | 8 | pencils: Art Saaf; inks: Art Saaf | The Channel Shark Mob (villains, introduction); Capt. Zylm (villain, introduction); Flint Baker; Rodjer; Lato; Mimi |